Because polymers are covalently bonded material, and metals are metalicly bonded material.
Covalent bonds do not let atoms exchange electrons like metalic bonds do.
Th answer is A sorry if this isn’t what your looking for
Animals don't make Their own food. they instead depend on the food made by plants. hence no need for chloroplasts
The lord of the greeks answer d
Answer:heat brings it up then down
Explanation: